常見(jiàn)例句雙語(yǔ)例句The styptic fibre composition is composed of polyvinyl alcohol, gelatin, sweetgum leaf extract and berberine hydrochloride.一種止血纖維的組成,包括有聚乙烯醇、明膠、楓香葉提取物及鹽酸黃連素。ip.comUsing water soluble PVA(polyvinyl alcohol fibre)manufacture super light weight worsted fabric, it can improve production's quality and price.利用水溶性維綸生產(chǎn)超細(xì)輕薄精紡呢絨,是提高產(chǎn)品檔次,增加產(chǎn)品附加值的一個(gè)重要途徑。The corrosion of aldehyde condensation solution has been a great difficult technical problem in polyvinyl alcohol fibre production industry, which has been hindering the normal operation of the plant.維綸醛化液腐蝕是維綸行業(yè)的一大技術(shù)難題,一直困擾著工廠的正常生產(chǎn)。 返回 polyvinyl alcohol fibre